Alright, let's work through 42058703 times 36169877 step by step
42058703 × 36169877 = 36169877 × (42058703)
+ 36169877 × 3 that equals 108509631
+ 36169877 × 00 what gives us 0
+ 36169877 × 700 that equals 25318913900
+ 36169877 × 8000 which equals 289359016000
+ 36169877 × 50000 resulting in 1808493850000
+ 36169877 × 000000 yielding 0
+ 36169877 × 2000000 what gives us 72339754000000
+ 36169877 × 40000000 which equals 1446795080000000

= 1521258114289531
